Finding the Third Proportional to 267,651 and 557,502.75

Step by Step Solution

1. Step 1: Write the proportion equation
   267,651 : 557,502.75 = 557,502.75 : x
2. Step 2: Convert to fraction form
   267,651/557,502.75 = 557,502.75/x
3. Step 3: Cross multiply
   267,651x = 557,502.75 × 557,502.75
4. Step 4: Simplify right side
   267,651x = 310,809,316,257.56
5. Step 5: Solve for x
   x = 310,809,316,257.56/267,651
6. Step 6: Final answer
   x = 1,161,248.48